DocumentCode
1479728
Title
Passband flattening and broadening techniques for high spectral efficiency wavelength demultiplexers
Author
Churin, E.G. ; Bayvel, P.
Author_Institution
Dept. of Electron. & Electr. Eng., Univ. Coll. London, UK
Volume
35
Issue
1
fYear
1999
fDate
1/7/1999 12:00:00 AM
Firstpage
27
Lastpage
28
Abstract
Cancellation of the wavelength dependent image shift in demultiplexers, resulting in significant bandwidth increase, is described. Additional passband flattening using a Fabry-Perot filter is proposed. Spectral efficiencies greater than 90% can be achieved with a very low crosstalk
Keywords
demultiplexing equipment; optical crosstalk; optical filters; photonic switching systems; wavelength division multiplexing; Fabry-Perot filter; high spectral efficiency; low crosstalk; passband broadening technique; passband flattening technique; spectral efficiency; wavelength demultiplexers; wavelength dependent image shift cancellation;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19990060
Filename
749198
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